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Strip out old XCMP primitives (#823)

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* WIP

* WIp

* Mostly get tests to compile

* Fix adder collator

* Remove more stuff

* Revert some changes to av store

* Fix av store tests

* Nitpicks

* Restore some things

* Small changes

* Remvoe unused error variants
This commit is contained in:
Ashley
2020-02-13 17:12:05 +01:00
committed by GitHub
parent 5385b9af82
commit 5f9e602af7
30 changed files with 117 additions and 2105 deletions
Download Patch File Download Diff File Expand all files Collapse all files
polkadot/erasure-coding/src/lib.rs
+5 -9
View File
@@ -27,7 +27,7 @@
use codec::{Encode, Decode};
use reed_solomon::galois_16::{self, ReedSolomon};
use primitives::{Hash as H256, BlakeTwo256, HashT};
use primitives::parachain::{BlockData, AvailableMessages};
use primitives::parachain::BlockData;
use sp_core::Blake2Hasher;
use trie::{EMPTY_PREFIX, MemoryDB, Trie, TrieMut, trie_types::{TrieDBMut, TrieDB}};
@@ -125,11 +125,11 @@ fn code_params(n_validators: usize) -> Result<CodeParams, Error> {
/// Obtain erasure-coded chunks, one for each validator.
///
/// Works only up to 65536 validators, and `n_validators` must be non-zero.
pub fn obtain_chunks(n_validators: usize, block_data: &BlockData, outgoing: Option<&AvailableMessages>)
pub fn obtain_chunks(n_validators: usize, block_data: &BlockData)
-> Result<Vec<Vec<u8>>, Error>
{
let params = code_params(n_validators)?;
let encoded = (block_data, outgoing).encode();
let encoded = block_data.encode();
if encoded.is_empty() {
return Err(Error::BadPayload);
@@ -151,7 +151,7 @@ pub fn obtain_chunks(n_validators: usize, block_data: &BlockData, outgoing: Opti
///
/// Works only up to 65536 validators, and `n_validators` must be non-zero.
pub fn reconstruct<'a, I: 'a>(n_validators: usize, chunks: I)
-> Result<(BlockData, Option<AvailableMessages>), Error>
-> Result<BlockData, Error>
where I: IntoIterator<Item=(&'a [u8], usize)>
{
let params = code_params(n_validators)?;
@@ -402,11 +402,9 @@ mod tests {
#[test]
fn round_trip_block_data() {
let block_data = BlockData((0..255).collect());
let ex = Some(AvailableMessages(Vec::new()));
let chunks = obtain_chunks(
10,
&block_data,
ex.as_ref(),
).unwrap();
assert_eq!(chunks.len(), 10);
@@ -422,18 +420,16 @@ mod tests {
].iter().cloned(),
).unwrap();
assert_eq!(reconstructed, (block_data, ex));
assert_eq!(reconstructed, block_data);
}
#[test]
fn construct_valid_branches() {
let block_data = BlockData(vec![2; 256]);
let ex = Some(AvailableMessages(Vec::new()));
let chunks = obtain_chunks(
10,
&block_data,
ex.as_ref(),
).unwrap();
assert_eq!(chunks.len(), 10);